feat: add Bailian image generation support

app/api/health/route.ts

@@ -4,12 +4,14 @@ import { getEffectiveImageEngine, getEvolinkImageSettings, shouldMockEvolinkApi
 import { getVisibleImageCapabilities } from "@/lib/jimeng/capabilities";
 import { shouldMockVisualApi } from "@/lib/volcengine/visual-client";
 import { getSeedanceConfig, shouldMockSeedance } from "@/lib/seedance/client";
+import { getBailianConfig, shouldMockBailian } from "@/lib/bailian/client";
 
 export const runtime = "nodejs";
 
 export async function GET() {
   const evolink = getEvolinkImageSettings();
   const auth = getAuthRuntimeConfig();
+  const bailian = getBailianConfig();
   return jsonOk({
     ok: true,
     appId: "zhinian-web-studio",
@@ -17,6 +19,7 @@ export async function GET() {
     visualApiMode: shouldMockVisualApi() ? "mock" : "volcengine",
     evolinkMode: shouldMockEvolinkApi() ? "mock" : "evolink",
     seedanceMode: shouldMockSeedance() ? "mock" : "seedance",
+    bailianMode: shouldMockBailian() ? "mock" : bailian.apiKey ? "bailian" : "missing",
     authMode: authConfigSummary(auth),
     capabilities: [
       ...getVisibleImageCapabilities().map((capability) => {
@@ -25,8 +28,8 @@ export async function GET() {
           id: capability.id,
           label: capability.label,
           engine,
-          engineLabel: engine === "evolink" ? "EvoLink" : "即梦",
-          reqKey: engine === "evolink" ? evolink.model : capability.reqKey
+          engineLabel: engine === "evolink" ? "EvoLink" : engine === "bailian" ? "阿里云百炼" : "即梦",
+          reqKey: engine === "bailian" ? bailian.imageModel : engine === "evolink" ? evolink.model : capability.reqKey
         };
       }),
       {